Add base gnome extensions

gnome/.local/share/extensions/Vitals@CoreCoding.com/helpers/file.js

@@ -0,0 +1,82 @@
+import Gio from 'gi://Gio';
+import GLib from 'gi://GLib'
+
+// convert Uint8Array into a literal string
+function convertUint8ArrayToString(contents) {
+    const decoder = new TextDecoder('utf-8');
+    return decoder.decode(contents).trim();
+}
+
+export function File(path) {
+    if (path.indexOf('https://') == -1)
+        this.file = Gio.File.new_for_path(path);
+    else
+        this.file = Gio.File.new_for_uri(path);
+}
+
+File.prototype.read = function(delimiter = '', strip_header = false) {
+    return new Promise((resolve, reject) => {
+        try {
+            this.file.load_contents_async(null, function(file, res) {
+                try {
+                    // grab contents of file or website
+                    let contents = file.load_contents_finish(res)[1];
+
+                    // convert contents to string
+                    contents = convertUint8ArrayToString(contents);
+
+                    // split contents by delimiter if passed in
+                    if (delimiter) contents = contents.split(delimiter);
+
+                    // optionally strip header when converting to a list
+                    if (strip_header) contents.shift();
+
+                    // return results
+                    resolve(contents);
+                } catch (e) {
+                    reject(e.message);
+                }
+            });
+        } catch (e) {
+            reject(e.message);
+        }
+    });
+};
+
+File.prototype.list = function() {
+    return new Promise((resolve, reject) => {
+        let max_items = 125, results = [];
+
+        try {
+            this.file.enumerate_children_async(Gio.FILE_ATTRIBUTE_STANDARD_NAME, Gio.FileQueryInfoFlags.NONE, GLib.PRIORITY_LOW, null, function(file, res) {
+                try {
+                    let enumerator = file.enumerate_children_finish(res);
+
+                    let callback = function(enumerator, res) {
+                        try {
+                            let files = enumerator.next_files_finish(res);
+                            for (let i = 0; i < files.length; i++) {
+                                results.push(files[i].get_attribute_as_string(Gio.FILE_ATTRIBUTE_STANDARD_NAME));
+                            }
+
+                            if (files.length == 0) {
+                                enumerator.close_async(GLib.PRIORITY_LOW, null, function(){});
+                                resolve(results);
+                            } else {
+                                enumerator.next_files_async(max_items, GLib.PRIORITY_LOW, null, callback);
+                            }
+                        } catch (e) {
+                            reject(e.message);
+                        }
+                    };
+
+                    enumerator.next_files_async(max_items, GLib.PRIORITY_LOW, null, callback);
+                } catch (e) {
+                    reject(e.message);
+                }
+            });
+        } catch (e) {
+            reject(e.message);
+        }
+    });
+};